diff --git a/Cargo.toml b/Cargo.toml
index 7ba4594..0bf6b45 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -7,7 +7,7 @@ members = [
 ]
 
 [workspace.package]
-rust-version = "1.77"
+rust-version = "1.78"
 edition = "2021"
 
 [workspace.lints.rust]